1 /* SPDX-License-Identifier: GPL-2.0 */
3  * Multi-level security (MLS) policy operations.
12  * Copyright (C) 2004-2006 Trusted Computer Solutions, Inc.
15  * Updated: Hewlett-Packard <paul@paul-moore.com>
19  * (c) Copyright Hewlett-Packard Development Company, L.P., 2006
27 #include "context.h"
31 int mls_compute_context_len(struct policydb *p, struct context *context);
32 void mls_sid_to_context(struct policydb *p, struct context *context,
34 int mls_context_isvalid(struct policydb *p, struct context *c);
41 		       struct context *context,
45 int mls_from_string(struct policydb *p, char *str, struct context *context,
48 int mls_range_set(struct context *context, struct mls_range *range);
52 			struct context *oldc,
53 			struct context *newc);
56 		    struct context *scontext,
57 		    struct context *tcontext,
60 		    struct context *newcontext,
64 			 struct context *fromcon, struct user_datum *user,
65 			 struct context *usercon);
69 			   struct context *context,
72 			   struct context *context,
75 			  struct context *context,
78 			  struct context *context,
82 					 struct context *context,  in mls_export_netlbl_lvl()  argument
88 					 struct context *context,  in mls_import_netlbl_lvl()  argument
94 					struct context *context,  in mls_export_netlbl_cat()  argument
97 	return -ENOMEM;  in mls_export_netlbl_cat()
100 					struct context *context,  in mls_import_netlbl_cat()  argument
103 	return -ENOMEM;  in mls_import_netlbl_cat()
109 	hash = jhash_2words(r->level[0].sens, r->level[1].sens, hash);  in mls_range_hash()
110 	hash = ebitmap_hash(&r->level[0].cat, hash);  in mls_range_hash()
111 	hash = ebitmap_hash(&r->level[1].cat, hash);  in mls_range_hash()